40245831820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{76481}}^1$

素因数の和:76890

約数の個数: 48

約数和(自身を含む): 85805461728

約数和(自身を除く): 45559629908

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 317, 332, 415, 634, 830, 1268, 1585, 1660, 3170, 6340, 26311, 52622, 76481, 105244, 131555, 152962, 263110, 305924, 382405, 526220, 764810, 1529620, 6347923, 12695846, 24244477, 25391692, 31739615, 48488954, 63479230, 96977908, 121222385, 126958460, 242444770, 484889540, 2012291591, 4024583182, 8049166364, 10061457955, 20122915910, 40245831820]

約数ペア:

[(1, 40245831820), (2, 20122915910), (4, 10061457955), (5, 8049166364), (10, 4024583182), (20, 2012291591), (83, 484889540), (166, 242444770), (317, 126958460), (332, 121222385), (415, 96977908), (634, 63479230), (830, 48488954), (1268, 31739615), (1585, 25391692), (1660, 24244477), (3170, 12695846), (6340, 6347923), (26311, 1529620), (52622, 764810), (76481, 526220), (105244, 382405), (131555, 305924), (152962, 263110)]